1 /* 2 * Copyright (C) 2021 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.providers.media; 18 19 import com.android.tools.r8.keepanno.annotations.KeepItemKind; 20 import com.android.tools.r8.keepanno.annotations.UsedByNative; 21 22 /** Wrapper class which contains the result of an open. */ 23 @UsedByNative( 24 description = "Called from JNI in jni/MediaProviderWrapper.cpp", 25 kind = KeepItemKind.CLASS_AND_MEMBERS) 26 public final class FileOpenResult { 27 public final int status; 28 public final int uid; 29 public final int transformsUid; 30 public final int nativeFd; 31 public final long[] redactionRanges; 32 FileOpenResult(int status, int uid, int transformsUid, long[] redactionRanges)33 public FileOpenResult(int status, int uid, int transformsUid, long[] redactionRanges) { 34 this(status, uid, transformsUid, /* nativeFd */ -1, redactionRanges); 35 } 36 FileOpenResult(int status, int uid, int transformsUid, int nativeFd, long[] redactionRanges)37 public FileOpenResult(int status, int uid, int transformsUid, int nativeFd, 38 long[] redactionRanges) { 39 this.status = status; 40 this.uid = uid; 41 this.transformsUid = transformsUid; 42 this.nativeFd = nativeFd; 43 this.redactionRanges = redactionRanges; 44 } 45 createError(int errorCode, int uid)46 public static FileOpenResult createError(int errorCode, int uid) { 47 return new FileOpenResult(errorCode, uid, /* transformsUid */ 0, new long[0]); 48 } 49 } 50